Physics

Fear of Physics

Physics problems, homework help, videos, teacher resources.

Chemistry

Chemistry 101

- from About.com - worked problems and resources
Learn about what chemistry is and how the science of chemistry is studied.
What is Chemistry?
What is a Chemical?
What is the Scientific Method?

Math Basics
Atoms and Molecules
Stoichiometry
States of Matter
Chemical Reactions
Periodic Trends
Solutions
Gases
Acids & Bases
Thermochemistry & Physical Chemistry
Kinetics
Atomic & Electronic Structure
Nuclear Chemistry

Chemistry Practice Problems
Chemistry Quizzes
Science Fair Projects
Lesson Plans
Study Tips